668873920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 1917167616

約数和(自身を除く): 1248293696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 47, 52, 55, 64, 65, 80, 88, 94, 104, 110, 130, 143, 160, 176, 188, 208, 220, 235, 260, 286, 311, 320, 352, 376, 416, 440, 470, 517, 520, 572, 611, 622, 704, 715, 752, 832, 880, 940, 1034, 1040, 1144, 1222, 1244, 1430, 1504, 1555, 1760, 1880, 2068, 2080, 2288, 2444, 2488, 2585, 2860, 3008, 3055, 3110, 3421, 3520, 3760, 4043, 4136, 4160, 4576, 4888, 4976, 5170, 5720, 6110, 6220, 6721, 6842, 7520, 8086, 8272, 9152, 9776, 9952, 10340, 11440, 12220, 12440, 13442, 13684, 14617, 15040, 16172, 16544, 17105, 19552, 19904, 20215, 20680, 22880, 24440, 24880, 26884, 27368, 29234, 32344, 33088, 33605, 34210, 39104, 40430, 41360, 44473, 45760, 48880, 49760, 53768, 54736, 58468, 64688, 67210, 68420, 73085, 80860, 82720, 88946, 97760, 99520, 107536, 109472, 116936, 129376, 134420, 136840, 146170, 160787, 161720, 165440, 177892, 190021, 195520, 215072, 218944, 222365, 233872, 258752, 268840, 273680, 292340, 321574, 323440, 355784, 380042, 430144, 444730, 467744, 537680, 547360, 584680, 643148, 646880, 711568, 760084, 803935, 889460, 935488, 950105, 1075360, 1094720, 1169360, 1286296, 1293760, 1423136, 1520168, 1607870, 1778920, 1900210, 2090231, 2150720, 2338720, 2572592, 2846272, 3040336, 3215740, 3557840, 3800420, 4180462, 4677440, 5145184, 6080672, 6431480, 7115680, 7600840, 8360924, 10290368, 10451155, 12161344, 12862960, 14231360, 15201680, 16721848, 20902310, 25725920, 30403360, 33443696, 41804620, 51451840, 60806720, 66887392, 83609240, 133774784, 167218480, 334436960, 668873920]

約数ペア:

[(1, 668873920), (2, 334436960), (4, 167218480), (5, 133774784), (8, 83609240), (10, 66887392), (11, 60806720), (13, 51451840), (16, 41804620), (20, 33443696), (22, 30403360), (26, 25725920), (32, 20902310), (40, 16721848), (44, 15201680), (47, 14231360), (52, 12862960), (55, 12161344), (64, 10451155), (65, 10290368), (80, 8360924), (88, 7600840), (94, 7115680), (104, 6431480), (110, 6080672), (130, 5145184), (143, 4677440), (160, 4180462), (176, 3800420), (188, 3557840), (208, 3215740), (220, 3040336), (235, 2846272), (260, 2572592), (286, 2338720), (311, 2150720), (320, 2090231), (352, 1900210), (376, 1778920), (416, 1607870), (440, 1520168), (470, 1423136), (517, 1293760), (520, 1286296), (572, 1169360), (611, 1094720), (622, 1075360), (704, 950105), (715, 935488), (752, 889460), (832, 803935), (880, 760084), (940, 711568), (1034, 646880), (1040, 643148), (1144, 584680), (1222, 547360), (1244, 537680), (1430, 467744), (1504, 444730), (1555, 430144), (1760, 380042), (1880, 355784), (2068, 323440), (2080, 321574), (2288, 292340), (2444, 273680), (2488, 268840), (2585, 258752), (2860, 233872), (3008, 222365), (3055, 218944), (3110, 215072), (3421, 195520), (3520, 190021), (3760, 177892), (4043, 165440), (4136, 161720), (4160, 160787), (4576, 146170), (4888, 136840), (4976, 134420), (5170, 129376), (5720, 116936), (6110, 109472), (6220, 107536), (6721, 99520), (6842, 97760), (7520, 88946), (8086, 82720), (8272, 80860), (9152, 73085), (9776, 68420), (9952, 67210), (10340, 64688), (11440, 58468), (12220, 54736), (12440, 53768), (13442, 49760), (13684, 48880), (14617, 45760), (15040, 44473), (16172, 41360), (16544, 40430), (17105, 39104), (19552, 34210), (19904, 33605), (20215, 33088), (20680, 32344), (22880, 29234), (24440, 27368), (24880, 26884)]